Destination Nat (DNAT) Rule

Step 6. Specify the External Interface, Original IP/Range, Port Range, and Translated IP/Range and Port Range, a Description, and Logging (optional) Make sure you select the checkbox Enabled then click OK

Note: You can specify a single IP(x.x.x.x), an IP Range (x.x.x.x-x.x.x.x) or a Subnet (x.x.x.x/24)